CN2763098Y - Composite wheel for mine use drafter - Google Patents
Composite wheel for mine use drafter Download PDFInfo
- Publication number
- CN2763098Y CN2763098Y CN 200520068264 CN200520068264U CN2763098Y CN 2763098 Y CN2763098 Y CN 2763098Y CN 200520068264 CN200520068264 CN 200520068264 CN 200520068264 U CN200520068264 U CN 200520068264U CN 2763098 Y CN2763098 Y CN 2763098Y
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- China
- Prior art keywords
- wheel
- rim
- core
- steel
- steel wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 230000007704 transition Effects 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims description 21
- 239000011160 polymer matrix composite Substances 0.000 claims description 16
- 238000005065 mining Methods 0.000 claims description 14
- 229920013657 polymer matrix composite Polymers 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000003137 locomotive effect Effects 0.000 description 23
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- -1 spoil Substances 0.000 description 1
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Tires In General (AREA)
Abstract
The utility model relates to a composite wheel of a traction engine for a mine, which is suitable for an engine used for the transportation under a well of a mine. A wheel band made of polymer or polymer bases is separated from a composite wheel of a steel wheel core, the composite wheel band is matched and sheathed with the conical surface of the steel wheel core, a wheel rim of the steel wheel core is hung with a shoulder for positioning the wheel band and provided with a positioning disk for pressing the wheel band. Large curvature round angle transition is adopted by the transition part of a wheel body, the stress concentration of the abrupt change part of the size of the wheel core is reduced, the buckling strength of the root part of the wheel rim is enhanced and the connecting reliability and the maintainability of the wheel band and the steel wheel core are also enhanced. The sticking coefficient of a wheel track is large, the wheel has high intensity, and installation is convenient with time saving and labor saving; disassembling performance is favorable, and the steel wheel core can be reused.
Description
Technical field
The utility model relates to mining hauling engine compound vehicle wheel, is particularly useful for the transportation locomotive of down-hole, mine, also is applicable to the wheel that needs to increase locomotive brake force.
Background technology
Mine locomotive is the main transportation device under the coal mine, and it is bearing raw coal, spoil, material and personnel's transportation burden.Mainly by the friction force between wheel and orbital plane, locomotive is orbited during the mine locomotive operation.Therefore, the tractive force of locomotive not only is subjected to the restriction of traction electric machine (or combustion engine) power, restricted by the friction between wheel and orbital plane.At present the locomotive wheel that uses mostly is the integral structure that chilling iron and vanadium-titanium cast iron are made, because the down-hole traffic condition is abominable, coal dust is big, and ponding is many, and the friction coefficient of hauling engine and track is on the low side, makes the transport capacity of mine locomotive be restricted.Generally speaking, locomotive adhesion (friction) coefficient when not spilling sand only is about 0.1, if leave coal slime, sewage on the track, the friction coefficient between the wheel track is lower.Because of the tractive force of locomotive is directly proportional with adhesion factor between the wheel track, therefore low adhesion factor has limited the transport capacity and the hill climbing ability of locomotive.
Rubber tyred car is the novel down-hole transportation device that grew up in recent years.Compare with the steel wheel locomotive, the rubber tyred car tractive force is big, and hill climbing ability is strong, and speed is fast, has comparatively significantly advantage.The gum cover wheel is the critical component on this type locomotive, and its performance quality directly has influence on the conveying efficiency of locomotive.Since the early 1990s in last century China first gum cover turbin generator car is succeeded in developing, reason such as short owing to gum cover wheel service life, that price is high and reliability is low, make this type locomotive be restricted promoting the use of of production scene, producer and user urgently wish improving aspect raising gum cover wheel life-span, the reduction cost of product.The gum cover wheel that uses on the locomotive at present mainly adopts bonding or the interference suit is fixed on the steel wheel outside with the rubber rim, not only installation, maintenance inconvenience of its version, and cause easily in use that gum cover comes off, problem such as skid between gum cover and steel wheel, the brake wheel, and because the installation of rubber rim need, make that the wheel rim quantitative change that overhangs is long, worsened the strained condition of wheel rim, when train high-speed cruising and turning, caused that easily wheel rim fractures, brought hidden danger to train operation.In addition, adhered gum cover wheel damages when the back is changed and needs the steel rim is removed in the lump, has both wasted steel, has increased cost again.Therefore, improve the version of gum cover wheel, improve wheel right reliability and service life, for the normal operation of keeping locomotive, ensure the mine transportation the turnover ability, reducing production costs has important practical significance.
Summary of the invention
In view of the problem that prior art exists, the purpose of this utility model provides a kind of simple in structure, and operational effect is good, long service life, the mining easily hauling engine compound vehicle wheel of installation, maintenance.
The utility model is mining hauling engine compound vehicle wheel, compound vehicle wheel split-type structural with poly-mer or polymer matrix composite rim and steel core wheel, rim cooperates suit with steel wheel core circular conical surface, conical surface interference fit between rim and the steel wheel core, the overhang shoulder of stationary tire of steel wheel core wheel rim one end, wheel rim and wheel body are the deep camber round-corner transition, and steel wheel core other end is provided with the dowel disc that compresses rim, and the steel wheel core is provided with the lock(ing) bolt that prevents the tangential changing of the relative positions of rim.
The utility model is mining hauling engine compound vehicle wheel, poly-mer that rim is used or polymer matrix composite can be nylon based composites, also can be polyurethane materials, can also be rubber.Described dowel disc is provided with seam, is free-running fit between seam and the steel wheel core spigot surface, and described dowel disc is provided with the push bolt of compound rim swelling on steel wheel core male cone (strobilus masculinus).
The utility model is mining, and the hauling engine compound vehicle wheel has the following advantages:
1) the novel connecting structure of employing rim and core wheel, the connection reliability and the maintainability of increase rim and steel wheel core;
2) rim and steel wheel core separate design are given full play to the combination function advantage of the strength reliability of the tribological property of poly-mer or polymer matrix composite rim and steel wheel core, and the wheel rail adhesion coefficient is big and wheel strength is high, has improved the friction coefficient between wheel track;
3) the wheel body transition portion adopts the deep camber round-corner transition, reduces the stress concentration of core wheel size mutable site, has improved the bending strength of wheel rim root;
4) compound vehicle wheel adopts split sleeve type structure, and is easy for installation, time saving and energy saving;
5) rim typing is made, ability to dismantle is good, and the steel core wheel is reusable.
Description of drawings
Accompanying drawing is the mining hauling engine compound vehicle wheel of a utility model topology view.
---rim 2---push bolt 3---steel wheel core 4---dowel disc 5---lock(ing) bolt among the figure: 1
The specific embodiment
Below in conjunction with accompanying drawing an embodiment of the present utility model is further described:
The utility model is mining hauling engine compound vehicle wheel is made up of poly-mer or polymer matrix composite rim 1, steel wheel core 3, dowel disc 4, push bolt 2 and lock(ing) bolt 5.Rim 1 edge is enclosed within on the outer rim of steel core wheel 3, conical surface interference fit between rim 1 and the steel wheel core 3, form the combined integrated compound vehicle wheel of tread and steel wheel core 3, the overhang shoulder of stationary tire 1 of steel wheel core 3 wheel rims one end, wheel rim and wheel body are the deep camber round-corner transition, steel wheel core 3 other ends are provided with the dowel disc 4 that compresses rim 1, and dowel disc 4 is provided with seam, are free-running fit between seam and steel wheel core 3 spigot surfaces; Push bolt 2 is housed on the dowel disc 4, and when push bolt 2 precessions, dowel disc 4 compresses rim 1, makes rim 1 swelling on steel wheel core 3 male cone (strobilus masculinus)s; Lock(ing) bolt 5 is equipped with at the steel wheel edge position that overhangs, and 5 pairs of rims of lock(ing) bolt, 1 location prevents the rim 1 tangential changing of the relative positions, and rim can be a nylon based composites with poly-mer or polymer matrix composite, also can be polyurethane material, can also be rubber.
When rim 1 wearing and tearing are changed, dowel disc 4 is pulled down, anti-push boat hoop can be pulled down rim 1 from the lock(ing) bolt hole.Steel wheel core 3 can be with existing steel wheel material manufacture, rim 1 usefulness poly-mer or polymer matrix composite manufacturing, the part employing equal strength theory that overhangs the steel wheel edge designs, adopt the deep camber round-corner transition with the wheel body transition portion, can reduce the stress concentration of core wheel size mutable site, improve the bending strength of wheel rim root.When hauling engine started, axletree drove the compound vehicle wheel rotation, and the great friction coefficient between rim and the rail has improved the coefficient of adhesion in traction of locomotive, thereby made towability improve.When locomotive brake, brake block acts on the tread of rim, forms lock torque, makes the compound vehicle wheel that is fixed together with it bear opposing torque.The great friction coefficient of glancing impact rim and rail has increased the braking potential of locomotive, makes the brake safe of hauling engine apart from shortening.
For existing mining electric locomotive, only need it is taken turns carrying out corresponding transformation, it can be repacked into the compound vehicle wheel in the present technique, because the friction coefficient between poly-mer or polymer matrix composite rim and rail is far longer than the friction coefficient between steel wheel and rail, therefore tractive force and the braking force during locomotive operation all can correspondingly increase, thereby improves the transport capacity and the hill climbing ability of mine locomotive.
Claims (5)
1. mining hauling engine compound vehicle wheel, it is characterized in that: with the compound vehicle wheel split-type structural of poly-mer or polymer matrix composite rim (1) and steel core wheel (3), rim (1) cooperates suit with steel wheel core (3) circular conical surface, conical surface interference fit between rim (1) and the steel wheel core (3), the overhang shoulder of stationary tire (1) of steel wheel core (3) wheel rim one end, wheel rim and wheel body are the deep camber round-corner transition, and steel wheel core (3) other end is provided with the dowel disc (4) that compresses rim (1).
2. mining hauling engine compound vehicle wheel according to claim 1 is characterized in that: the poly-mer of described rim (1) or polymer matrix composite can be nylon based composites, also can be polyurethane materials, can also be rubber.
3. mining hauling engine compound vehicle wheel according to claim 1 is characterized in that: described dowel disc (4) is provided with seam, is free-running fit between seam and steel wheel core (3) spigot surface.
4. mining hauling engine compound vehicle wheel according to claim 1 and 2 is characterized in that: described dowel disc (4) is provided with the push bolt (2) of rim (1) swelling on steel wheel core (3) male cone (strobilus masculinus).
5. mining hauling engine compound vehicle wheel according to claim 1 is characterized in that: described steel wheel core (3) is provided with the lock(ing) bolt (5) that prevents the tangential changing of the relative positions of rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520068264 CN2763098Y (en) | 2005-01-10 | 2005-01-10 | Composite wheel for mine use drafter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520068264 CN2763098Y (en) | 2005-01-10 | 2005-01-10 | Composite wheel for mine use drafter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2763098Y true CN2763098Y (en) | 2006-03-08 |
Family
ID=36140645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520068264 Expired - Fee Related CN2763098Y (en) | 2005-01-10 | 2005-01-10 | Composite wheel for mine use drafter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2763098Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102481804A (en) * | 2009-07-02 | 2012-05-30 | 普拉斯卡塑料工业零部件有限公司 | Wheel of polymeric material |
| CN102922943A (en) * | 2012-11-18 | 2013-02-13 | 苏州蓝王机床工具科技有限公司 | Friction wheel of mining tractor wheel |
| CN103770565A (en) * | 2014-02-24 | 2014-05-07 | 攀钢集团攀枝花钢钒有限公司 | Repairing method for flanged wheel and repaired flanged wheel |
| CN110626118A (en) * | 2019-09-02 | 2019-12-31 | 马鞍山市天钧机械制造有限公司 | Shear-compression composite elastic wheel for low-floor tramcar |
-
2005
- 2005-01-10 CN CN 200520068264 patent/CN2763098Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102481804A (en) * | 2009-07-02 | 2012-05-30 | 普拉斯卡塑料工业零部件有限公司 | Wheel of polymeric material |
| CN102481804B (en) * | 2009-07-02 | 2014-12-10 | 普拉斯卡塑料工业零部件有限公司 | Wheel of polymeric material |
| CN102922943A (en) * | 2012-11-18 | 2013-02-13 | 苏州蓝王机床工具科技有限公司 | Friction wheel of mining tractor wheel |
| CN103770565A (en) * | 2014-02-24 | 2014-05-07 | 攀钢集团攀枝花钢钒有限公司 | Repairing method for flanged wheel and repaired flanged wheel |
| CN103770565B (en) * | 2014-02-24 | 2016-03-09 | 攀钢集团攀枝花钢钒有限公司 | For the restorative procedure of flanged pin wheel and the flanged wheels of reparation |
| CN110626118A (en) * | 2019-09-02 | 2019-12-31 | 马鞍山市天钧机械制造有限公司 | Shear-compression composite elastic wheel for low-floor tramcar |
| CN110626118B (en) * | 2019-09-02 | 2021-03-30 | 马鞍山市天钧机械制造有限公司 | Shear-compression composite elastic wheel for low-floor tramcar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060308 Termination date: 20120110 |